Home / 3,827,158.98-5,281,228.70-2,108,279.50

Finding the Fourth Proportional to 3,827,158.98, 5,281,228.70 and 2,108,279.50

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Solution

The fourth proportional to 3,827,158.98, 5,281,228.70 and 2,108,279.50 is: 2,909,287.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,827,158.98 : 5,281,228.70 = 2,108,279.50 : x
  2. Step 2: Convert to fraction form
    3,827,158.98/5,281,228.70 = 2,108,279.50/x
  3. Step 3: Cross multiply
    3,827,158.98x = 5,281,228.70 × 2,108,279.50
  4. Step 4: Simplify right side
    3,827,158.98x = 11,134,306,203,021.65
  5. Step 5: Solve for x
    x = 11,134,306,203,021.65/3,827,158.98
  6. Step 6: Final answer
    x = 2,909,287.61

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.